City by City Forecast:
BOZEMAN: LOW: 51°; HIGH SUNDAY: 80°. Mostly cloudy Saturday evening and mild with gusty SW winds through midnight. Sunday look for mostly cloudy skies to continue but late afternoon to early evening thunderstorms could impact Northern Gallatin county.
BUTTE: LOW: 45°; HIGH SUNDAY: 75°. Partly cloudy skies Saturday night and cool with gusty winds early. Sunday starts off sunny but look for clouds to build by afternoon with an isolated thunderstorm by early evening.
DILLON: LOW: 50°; HIGH SUNDAY: 78°. Partly cloudy and breezy Saturday evening. Sunday should be mostly dry for Dillon but there is a slight chance a few mountain thunderstorms could develop late in the day.
WEST YELLOWSTONE: LOW: 39°; HIGH SUNDAY: 75°. Mostly cloudy and cool for West Yellowstone tonight and again Sunday. There is a low probability for afternoon and evening thunderstorms Sunday.